chr17-17803791-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_030665.4(RAI1):ā€‹c.5601T>Cā€‹(p.Ile1867=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.513 in 1,612,858 control chromosomes in the GnomAD database, including 229,777 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.42 ( 15623 hom., cov: 33)
Exomes š‘“: 0.52 ( 214154 hom. )

Consequence

RAI1
NM_030665.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -1.76
Variant links:
Genes affected
RAI1 (HGNC:9834): (retinoic acid induced 1) This gene is located within the Smith-Magenis syndrome region on chromosome 17. It is highly similar to its mouse counterpart and is expressed at high levels mainly in neuronal tissues. The protein encoded by this gene includes a polymorphic polyglutamine tract in the N-terminal domain. Expression of the mouse counterpart in neurons is induced by retinoic acid. This gene is associated with both the severity of the phenotype and the response to medication in schizophrenic patients. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 17-17803791-T-C is Benign according to our data. Variant chr17-17803791-T-C is described in ClinVar as [Benign]. Clinvar id is 96195.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-17803791-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-1.76 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.57 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAI1NM_030665.4 linkuse as main transcriptc.5601T>C p.Ile1867= synonymous_variant 4/6 ENST00000353383.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAI1ENST00000353383.6 linkuse as main transcriptc.5601T>C p.Ile1867= synonymous_variant 4/61 NM_030665.4 P1Q7Z5J4-1
RAI1ENST00000583166.1 linkuse as main transcriptc.168T>C p.Ile56= synonymous_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.417
AC:
63339
AN:
152034
Hom.:
15622
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.196
Gnomad AMI
AF:
0.524
Gnomad AMR
AF:
0.391
Gnomad ASJ
AF:
0.530
Gnomad EAS
AF:
0.0774
Gnomad SAS
AF:
0.207
Gnomad FIN
AF:
0.513
Gnomad MID
AF:
0.519
Gnomad NFE
AF:
0.574
Gnomad OTH
AF:
0.433
GnomAD3 exomes
AF:
0.423
AC:
106132
AN:
250822
Hom.:
26408
AF XY:
0.425
AC XY:
57689
AN XY:
135794
show subpopulations
Gnomad AFR exome
AF:
0.179
Gnomad AMR exome
AF:
0.329
Gnomad ASJ exome
AF:
0.529
Gnomad EAS exome
AF:
0.0747
Gnomad SAS exome
AF:
0.210
Gnomad FIN exome
AF:
0.525
Gnomad NFE exome
AF:
0.570
Gnomad OTH exome
AF:
0.466
GnomAD4 exome
AF:
0.523
AC:
764604
AN:
1460706
Hom.:
214154
Cov.:
51
AF XY:
0.516
AC XY:
374683
AN XY:
726666
show subpopulations
Gnomad4 AFR exome
AF:
0.178
Gnomad4 AMR exome
AF:
0.336
Gnomad4 ASJ exome
AF:
0.532
Gnomad4 EAS exome
AF:
0.0778
Gnomad4 SAS exome
AF:
0.215
Gnomad4 FIN exome
AF:
0.528
Gnomad4 NFE exome
AF:
0.583
Gnomad4 OTH exome
AF:
0.485
GnomAD4 genome
AF:
0.416
AC:
63350
AN:
152152
Hom.:
15623
Cov.:
33
AF XY:
0.407
AC XY:
30254
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.196
Gnomad4 AMR
AF:
0.391
Gnomad4 ASJ
AF:
0.530
Gnomad4 EAS
AF:
0.0772
Gnomad4 SAS
AF:
0.208
Gnomad4 FIN
AF:
0.513
Gnomad4 NFE
AF:
0.574
Gnomad4 OTH
AF:
0.431
Alfa
AF:
0.528
Hom.:
27737
Bravo
AF:
0.399
Asia WGS
AF:
0.176
AC:
613
AN:
3478
EpiCase
AF:
0.557
EpiControl
AF:
0.556

ClinVar

Significance: Benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Dec 22, 2014- -
not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 31, 2018- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Smith-Magenis syndrome Benign:2
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsMay 03, 2017- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabNov 07, 2021- -
Inborn genetic diseases Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 11, 2016This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
4.9
DANN
Benign
0.71
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs3818717; hg19: chr17-17707105; COSMIC: COSV55393781; API